23 Calcutta Conquest MD
Shimano2023

Shimano 23 Calcutta Conquest MD Tuning

Tuning Specs
Handle bore 8x5
Spool bearing sizes 5x11x4 | 3x10x4
Recommended bearing class Edge
These sizes are precisely tailored to the reel — we’ve deliberately hidden the others so you can find the right tuning parts straight away.
Recommended knob sizes
Type B Knobs
Recommended handle lengths
90–105 mm110–120 mmSingle Handle
Let’s tune your reel
Available variants
300 XG
300 XGLH
301 XGLH
400 XG
400 XGLH
401 XGLH

Matching tuning parts for your Calcutta Conquest

Recommended for your Calcutta Conquest
  • STAR PRODUCT  ★ 50+
  • NEW
RL - Angelrollentuning - EDGE Spulenlager Set für Shimano Calcutta - CALCUTTA 24 SHALLOW EDITION - Mit Abdeckung - RL-TNG EDGE Spool Bearing Set open without shield: two hybrid ceramic ball bearings
  • LEGENDARY  ★ 100+
  • NEW
RL - Angelrollentuning - APEX Spulenlager Set für Shimano Calcutta - CALCUTTA 24 SHALLOW EDITION - RL-TNG APEX spool bearings with S30 ceramic balls, ABEC 9
  • POPULAR  ★ 20+
  • NEW
RL - Angelrollentuning - CORE Spulenlager Set für Shimano Calcutta - CALCUTTA 24 SHALLOW EDITION - RL - Angelrollentuning - RL - TNG Stainless Steel Ball Bearing Set | ABEC 5 | Shimano | 5x11x4 | 3x10x4 - Bundle -
  • SOLD OUT
Shown are two metal bearings from the „Kattobi“ Tuning Kit Ceramic Ball Bearings (Shimano 1150 & 1030 Air HD) by Hedgehog Studio, each with inner ring, outer ring and visible balls against a white background.
  • LOW STOCK
Shown are two Hedgehog Studio "Kattobi" Tuning Kit Ceramic Ball Bearings (Shimano 1150 & 1030 Air), one open with visible balls, the other metal shielded, ideal for use with baitcasting reels. Brand: Hedgehog Studio.

The Shimano 23 Calcutta Conquest MD is a larger premium round reel with a full-aluminum body and 300-size spool, designed for heavy cranking applications and saltwater.

Frequently asked questions about tuning the Shimano 23 Calcutta Conquest MD

Which spool bearings fit the Shimano 23 Calcutta Conquest MD?
The Shimano 23 Calcutta Conquest MD uses spool bearings in 5x11x4 and 3x10x4 (inner × outer × width in mm). You'll find matching tuning spool bearings in exactly this size on this page under the tuning parts.
Which bearing class do we recommend for the 23 Calcutta Conquest MD?
For the Shimano 23 Calcutta Conquest MD we recommend EDGE, the balanced middle class. A clearly noticeable gain in casting distance and smoothness at a very good price-performance ratio. The recommendation is based on how this reel is typically used.
Which handle and knobs fit the 23 Calcutta Conquest MD?
The handle fitting of the Shimano 23 Calcutta Conquest MD is 8x5 (wrench size × shaft diameter in mm). Every tuning handle with a 8x5 fitting fits directly. Tuning knobs in the sizes shown on this page fit the stock handle and our tuning handles.
Can you install the tuning on my 23 Calcutta Conquest MD?
Yes. Send us your Shimano 23 Calcutta Conquest MD, we'll install the tuning parts professionally, clean and oil the reel and send it back ready to fish. You'll find the tuning service via the button above.